move unlock_frames before return in observed_quit mode.
before patch:
./ffmpeg -f avfoundation -i ":0" -y out.wav
say something to microphone
ffplay out.wav will hear some noise, because not get enough samples from
devices
after patch:
./ffmpeg -f avfoundation -i ":0" -y out.wav
say something to microphone
ffplay out.wav will ok.
Signed-off-by: Steven Liu <liuq...@kuaishou.com>
---
libavdevice/avfoundation.m | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
index bad3760159..ddde640c80 100644
--- a/libavdevice/avfoundation.m
+++ b/libavdevice/avfoundation.m
@@ -1170,11 +1170,9 @@ static int avf_read_packet(AVFormatContext *s, AVPacket
*pkt)
ctx->current_audio_frame = nil;
} else {
pkt->data = NULL;
- unlock_frames(ctx);
if (ctx->observed_quit) {
+ unlock_frames(ctx);
return AVERROR_EOF;
- } else {
- return AVERROR(EAGAIN);
}
}
--
2.25.0
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